| // Copyright (C) 2009 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.server; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import com.google.gerrit.common.data.ApprovalType; |
| import com.google.gerrit.common.data.ApprovalTypes; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.Account.Id; |
| import com.google.gerrit.reviewdb.client.ApprovalCategory; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.PatchSet; |
| import com.google.gerrit.reviewdb.client.PatchSetApproval; |
| import com.google.gerrit.reviewdb.client.PatchSetInfo; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Utility functions to manipulate patchset approvals. |
| * <p> |
| * Approvals are overloaded, they represent both approvals and reviewers |
| * which should be CCed on a change. To ensure that reviewers are not lost |
| * there must always be an approval on each patchset for each reviewer, |
| * even if the reviewer hasn't actually given a score to the change. To |
| * mark the "no score" case, a dummy approval, which may live in any of |
| * the available categories, with a score of 0 is used. |
| */ |
| public class ApprovalsUtil { |
| private final ReviewDb db; |
| private final ApprovalTypes approvalTypes; |
| |
| @Inject |
| ApprovalsUtil(ReviewDb db, ApprovalTypes approvalTypes) { |
| this.db = db; |
| this.approvalTypes = approvalTypes; |
| } |
| |
| /** |
| * Resync the changeOpen status which is cached in the approvals table for |
| * performance reasons |
| */ |
| public void syncChangeStatus(final Change change) |
| throws OrmException { |
| final List<PatchSetApproval> approvals = |
| db.patchSetApprovals().byChange(change.getId()).toList(); |
| for (PatchSetApproval a : approvals) { |
| a.cache(change); |
| } |
| db.patchSetApprovals().update(approvals); |
| } |
| |
| /** |
| * Moves the PatchSetApprovals to the last PatchSet on the change while |
| * keeping the vetos. |
| * |
| * @param change Change to update |
| * @throws OrmException |
| * @throws IOException |
| * @return List<PatchSetApproval> The previous approvals |
| */ |
| public List<PatchSetApproval> copyVetosToLatestPatchSet(Change change) |
| throws OrmException, IOException { |
| PatchSet.Id source; |
| if (change.getNumberOfPatchSets() > 1) { |
| source = new PatchSet.Id(change.getId(), change.getNumberOfPatchSets() - 1); |
| } else { |
| throw new IOException("Previous patch set could not be found"); |
| } |
| |
| PatchSet.Id dest = change.currPatchSetId(); |
| List<PatchSetApproval> patchSetApprovals = db.patchSetApprovals().byChange(change.getId()).toList(); |
| for (PatchSetApproval a : patchSetApprovals) { |
| // ApprovalCategory.SUBMIT is still in db but not relevant in git-store |
| if (!ApprovalCategory.SUBMIT.equals(a.getCategoryId())) { |
| final ApprovalType type = approvalTypes.byId(a.getCategoryId()); |
| if (a.getPatchSetId().equals(source) && |
| type.getCategory().isCopyMinScore() && |
| type.isMaxNegative(a)) { |
| db.patchSetApprovals().insert( |
| Collections.singleton(new PatchSetApproval(dest, a))); |
| } |
| } |
| } |
| return patchSetApprovals; |
| } |
| |
| |
| /** Attach reviewers to a change. */ |
| public void addReviewers(Change change, PatchSet ps, PatchSetInfo info, |
| Set<Account.Id> wantReviewers) throws OrmException { |
| Set<Id> existing = Sets.<Account.Id> newHashSet(); |
| addReviewers(change, ps, info, wantReviewers, existing); |
| } |
| |
| /** Attach reviewers to a change. */ |
| public void addReviewers(Change change, PatchSet ps, PatchSetInfo info, |
| Set<Account.Id> wantReviewers, Set<Account.Id> existingReviewers) |
| throws OrmException { |
| List<ApprovalType> allTypes = approvalTypes.getApprovalTypes(); |
| if (allTypes.isEmpty()) { |
| return; |
| } |
| |
| Set<Account.Id> need = Sets.newHashSet(wantReviewers); |
| Account.Id authorId = info.getAuthor() != null |
| ? info.getAuthor().getAccount() |
| : null; |
| if (authorId != null && !ps.isDraft()) { |
| need.add(authorId); |
| } |
| |
| Account.Id committerId = info.getCommitter() != null |
| ? info.getCommitter().getAccount() |
| : null; |
| if (committerId != null && !ps.isDraft()) { |
| need.add(committerId); |
| } |
| need.remove(change.getOwner()); |
| need.removeAll(existingReviewers); |
| |
| List<PatchSetApproval> cells = Lists.newArrayListWithCapacity(need.size()); |
| ApprovalCategory.Id catId = allTypes.get(allTypes.size() - 1).getCategory().getId(); |
| for (Account.Id account : need) { |
| PatchSetApproval psa = new PatchSetApproval( |
| new PatchSetApproval.Key(ps.getId(), account, catId), |
| (short) 0); |
| psa.cache(change); |
| cells.add(psa); |
| } |
| db.patchSetApprovals().insert(cells); |
| } |
| } |